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Square Tube
Carbon steel tubes are hollow with rectangular-shaped corners for additional strength in structural applications. They are easy to weld, work, and cut. We offer customers a wide range of carbon steel products to meet their needs.
Description
| Product name |
Q215 Square Tube |
| Size |
20×20–400x400mm20x40–400x600mm |
| MATERIAL GRADE |
Q195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q355 = S355JR / A500 Grade B Grade C, etc |
| STANDARD |
ASTM A500 Gr.A / B/ C,(Q195、Q215、Q235、SS400、20#、45#、Q345、16Mn、Q390、ST52-3) |
| Wall thickness |
1.3-20mm |
| Length |
5.8m/6m or based on your request |
| Surface |
Black, or Galvanized and Oiled to prevent the rust |
| Delivery time |
7-15 Days |
| Packing |
In bundles, packed in woven bag or as your request. |
Square tube is a versatile structural component that can also be used in appliances and fencing. Some of its common uses are steel frames for gate construction,door jambs, and grills. It can also be used in walls, rafters,floor joists,and studs for walls.
| REGULAR SIZE |
| SIZE (OUTER DIAMETER) |
WALL THICKNESS |
LENGTH |
| 20×20 / 25×25 |
1.2MM –2.75MM |
6M IN STOCK (OR CUSTOMIZED) |
| 30×30 / 20×40 / 30×40 / 25×40 |
1.2MM — 3.5MM |
6M IN STOCK (OR CUSTOMIZED) |
| 40×40 / 50x5030x50 / 25×50 / 30×60 / 40×60 |
1.2MM — 4.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 60×60 / 50×70 / 40×80 / 40×50 |
1.2 MM — 5.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 70×70 / 60×80 / 50×80 / 100×40 / 50×90 |
1.5MM — 5.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 75×75 / 80×80 / 90×90 60×100 / 50×100 / 120×60 / 100×80 / 60×90 |
1.5MM — 7.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 100×100 / 120×80 |
1.8MM — 7.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 120×120 / 130×130 180×80 / 160×80 / 100×150 / 140×80 / 140×60 |
2.5MM — 10.0 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 140×140 / 150×150 / 100×180 / 200×100 |
2.5MM — 10.0 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 160×160 / 180×180 / 200×150 |
3.5MM — 11.0 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 200×200 / 250×150 / 100×250 |
3.5MM — 11.0 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 250×250 / 250×200 / 300×150 / 300×200 |
4.5MM — 15.0 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 300×300 / 350×200 / 350×250 /300×150 |
4.5MM — 15.0 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 350×350 350×300 / 450×250 / 400×300 / 500×200 |
4.5MM — 15.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
| 400×400 / 280×280 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 |
4.5MM — 15.75 MM |
6M IN STOCK (OR CUSTOMIZED) |
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